Find Cheap Flights from Helena to Seattle

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Helena to Seattle

(Round-trip)
Depart: Wed Jun 14 2017 Return: Sat Jun 17 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
HLN
11:47a
SEA
1:34p
1h 47m
nonstop
SEA
8:25a
HLN
10:11a
1h 46m
nonstop
Depart: Fri Aug 4 2017 Return: Tue Aug 22 2017 Trip spans 19 days
American Airlines
American Airlines
HLN
11:49a
SEA
1:38p
1h 49m
nonstop
SEA
8:27a
HLN
10:14a
1h 47m
nonstop
Depart: Thu Jun 8 2017 Return: Mon Jun 12 2017 Trip spans 5 days
Major Airline
Major Airline
HLN
7:47a
SEA
9:34a
1h 47m
nonstop
SEA
4:25a
HLN
6:11a
1h 46m
nonstop
Depart: Fri Jun 9 2017 Return: Sat Jul 8 2017 Trip spans 30 days
Delta
Delta
HLN
1:59p
SEA
8:10p
6h 11m
1 stop
SEA
7:16a
HLN
1:58p
6h 42m
1 stop
Depart: Thu Jun 15 2017 Return: Sat Jun 17 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
HLN
11:47a
SEA
1:34p
1h 47m
nonstop
SEA
8:25a
HLN
10:11a
1h 46m
nonstop
Depart: Tue Aug 8 2017 Return: Tue Aug 22 2017 Trip spans 15 days
American Airlines
American Airlines
HLN
11:49a
SEA
1:38p
1h 49m
nonstop
SEA
8:27a
HLN
10:14a
1h 47m
nonstop
Depart: Fri Jun 16 2017 Return: Sat Jun 17 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
HLN
11:47a
SEA
1:34p
1h 47m
nonstop
SEA
8:25a
HLN
10:11a
1h 46m
nonstop
Depart: Wed Aug 9 2017 Return: Tue Aug 22 2017 Trip spans 14 days
American Airlines
American Airlines
HLN
11:49a
SEA
1:38p
1h 49m
nonstop
SEA
8:27a
HLN
10:14a
1h 47m
nonstop
Depart: Thu Jul 20 2017 Return: Sun Jul 23 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
HLN
11:49a
SEA
1:38p
1h 49m
nonstop
SEA
8:27a
HLN
10:14a
1h 47m
nonstop
Depart: Sat Aug 19 2017 Return: Fri Aug 25 2017 Trip spans 7 days
American Airlines
American Airlines
HLN
11:49a
SEA
1:38p
1h 49m
nonstop
SEA
8:27a
HLN
10:14a
1h 47m
nonstop
Depart: Tue Aug 1 2017 Return: Mon Aug 7 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
HLN
11:49a
SEA
1:38p
1h 49m
nonstop
SEA
8:27a
HLN
10:14a
1h 47m
nonstop
Depart: Tue Aug 29 2017 Return: Tue Sep 5 2017 Trip spans 8 days
American Airlines
American Airlines
HLN
11:51a
SEA
1:44p
1h 53m
nonstop
SEA
8:27a
HLN
10:16a
1h 49m
nonstop
Depart: Wed Aug 2 2017 Return: Tue Aug 8 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
HLN
11:49a
SEA
1:38p
1h 49m
nonstop
SEA
8:27a
HLN
10:14a
1h 47m
nonstop
Depart: Wed Aug 30 2017 Return: Tue Sep 5 2017 Trip spans 7 days
American Airlines
American Airlines
HLN
11:51a
SEA
1:44p
1h 53m
nonstop
SEA
8:27a
HLN
10:16a
1h 49m
nonstop
Depart: Sun Jun 25 2017 Return: Wed Jun 28 2017 Trip spans 4 days
Delta
Delta
HLN
2:30a
SEA
6:40a
4h 10m
1 stop
SEA
2:15p
HLN
6:34p
4h 19m
1 stop
Depart: Sat Aug 5 2017 Return: Tue Aug 22 2017 Trip spans 18 days
Alaska Airlines
Alaska Airlines
HLN
11:49a
SEA
1:38p
1h 49m
nonstop
SEA
8:27a
HLN
10:14a
1h 47m
nonstop
Depart: Thu Aug 31 2017 Return: Tue Sep 5 2017 Trip spans 6 days
American Airlines
American Airlines
HLN
11:51a
SEA
1:44p
1h 53m
nonstop
SEA
8:27a
HLN
10:16a
1h 49m
nonstop
Depart: Fri Jun 2 2017 Return: Mon Jun 5 2017 Trip spans 4 days
Major Airline
Major Airline
HLN
7:46a
SEA
9:33a
1h 47m
2 stops
SEA
4:25a
HLN
6:11a
1h 46m
2 stops
Depart: Sun Aug 6 2017 Return: Tue Aug 22 2017 Trip spans 17 days
Alaska Airlines
Alaska Airlines
HLN
11:49a
SEA
1:38p
1h 49m
nonstop
SEA
8:27a
HLN
10:14a
1h 47m
nonstop
Depart: Sat Sep 2 2017 Return: Mon Sep 25 2017 Trip spans 24 days
American Airlines
American Airlines
HLN
11:51a
SEA
1:44p
1h 53m
nonstop
SEA
8:27a
HLN
10:16a
1h 49m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Helena
$291
Destination

Seattle
$291
Airlines Airline reviews

4 travelers who booked a flight from Helena to Seattle rated their chosen airlines with an average of 7.9.

Overall
8.5
Boarding
9.0
Crew
8.5
Comfort
7.0
Food
7.0
Entertainment
2.5